You are looking to play on your Android device using a highly compressed ISO file. However, it is important to clarify a major technical reality first: God of War 3 was released exclusively for the PlayStation 3 (and later remastered for PlayStation 4), and there is currently no functional PS3 emulator for Android that can run this game.
God of War 3 is a proprietary game originally released for PlayStation 3 (and later remastered for PS4). Downloading an ISO file of it from unauthorized sources is illegal in most countries and violates the copyrights of Sony Interactive Entertainment and the game’s developers. God of War 3 You are looking to
Even on top-tier phones, the game often runs at low frame rates (8–20 FPS) and remains largely unplayable for standard sessions. The Ghost in the Code Downloading an ISO file of it from unauthorized
They are 100% unsafe. Instead:
Use the search function on the chosen platform to find "God of War 3" or "God of War 3 highly compressed ISO." They are 100% unsafe